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CN110546311B - 提高镀铬基底的耐腐蚀性的方法 - Google Patents

提高镀铬基底的耐腐蚀性的方法 Download PDF

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Publication number
CN110546311B
CN110546311B CN201880022120.8A CN201880022120A CN110546311B CN 110546311 B CN110546311 B CN 110546311B CN 201880022120 A CN201880022120 A CN 201880022120A CN 110546311 B CN110546311 B CN 110546311B
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China
Prior art keywords
chromium
electrolyte
chrome
plated
trivalent chromium
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Chinese (zh)
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CN110546311A (zh
Inventor
迭戈·达尔齐利奥
安德里亚·马丁
桑德里娜·达尔班
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Coventya SpA
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Coventya SpA
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00Electrolytic coating other than with metals
    • C25D9/04Electrolytic coating other than with metals with inorganic materials
    • C25D9/06Electrolytic coating other than with metals with inorganic materials by anodic processes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38Chromatising
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/06Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18Electroplating using modulated, pulsed or reversing current
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/623Porosity of the layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/625Discontinuous layers, e.g. microcracked layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00Electrolytic coating other than with metals
    • C25D9/04Electrolytic coating other than with metals with inorganic materials
    • C25D9/08Electrolytic coating other than with metals with inorganic materials by cathodic processes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)
CN201880022120.8A 2017-03-31 2018-04-03 提高镀铬基底的耐腐蚀性的方法 Active CN110546311B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17164327.3 2017-03-31
EP17164327.3A EP3382062A1 (fr) 2017-03-31 2017-03-31 Procédé pour augmenter la résistance à la corrosion d'un substrat plaqué au chrome
PCT/EP2018/058429 WO2018178390A1 (fr) 2017-03-31 2018-04-03 Procédé d'accroissement de la résistance à la corrosion d'un substrat chromé

Publications (2)

Publication Number Publication Date
CN110546311A CN110546311A (zh) 2019-12-06
CN110546311B true CN110546311B (zh) 2022-02-25

Family

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CN201880022120.8A Active CN110546311B (zh) 2017-03-31 2018-04-03 提高镀铬基底的耐腐蚀性的方法

Country Status (7)

Country Link
US (1) US11268206B2 (fr)
EP (2) EP3382062A1 (fr)
CN (1) CN110546311B (fr)
CA (1) CA3056982C (fr)
ES (1) ES2929908T3 (fr)
PT (1) PT3526374T (fr)
WO (1) WO2018178390A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110760900A (zh) * 2019-11-29 2020-02-07 扬州大学 一种六价铬废水还原作电镀铬源的方法及其电镀方法
CN110923768B (zh) * 2019-12-19 2022-01-25 漳州市福美鑫新材料科技有限公司 一种用于三价铬电镀工件后处理工艺的设备
CN111500962B (zh) * 2020-04-28 2022-04-29 中国石油大学(华东) 调控热浸镀锌铝合金镀层表面三价铬化学转化膜性能的成膜方法
FR3110606A1 (fr) * 2020-05-20 2021-11-26 Institut De Recherche Technologique Matériaux, Métallurgie, Procédés Procédé de chromage dur à partir de chrome trivalent
CN113151873A (zh) * 2021-04-27 2021-07-23 深圳市通之泰科技有限公司 一种用于提高电镀抗腐蚀的工艺方法
EP4239100A1 (fr) 2022-03-03 2023-09-06 Advanced Capital Management Schweiz AG Procédé de revêtement d'un substrat et accessoire d'appareil électroménager pour application dans le domaine gastronomique
DE102022105844A1 (de) 2022-03-14 2023-09-14 Carl Freudenberg Kg Passivierungsschicht für metallhaltige Substrate

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167460A (en) * 1978-04-03 1979-09-11 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
CN86102555A (zh) * 1985-03-15 1986-12-17 川崎制铁株式会社 用于制作焊接罐的镀铬钢带及其生产工艺
WO1998040542A1 (fr) * 1997-03-13 1998-09-17 Ea Technology Limited Procede de chromage des metaux presentant une surface revetue d'oxyde
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
US20010054557A1 (en) * 1997-06-09 2001-12-27 E. Jennings Taylor Electroplating of metals using pulsed reverse current for control of hydrogen evolution
CN101855388A (zh) * 2007-08-30 2010-10-06 日产自动车株式会社 镀铬部件及其制造方法
US20140127532A1 (en) * 2010-12-23 2014-05-08 Coventya S.P.A. Substrate with a corrosion resistant coating and method of production thereof
US20150064494A1 (en) * 2012-03-30 2015-03-05 Tata Steel Ijmuiden Bv Coated substrate for packaging applications and a method for producing said coated substrate
US20150101934A1 (en) * 2013-10-12 2015-04-16 Hamilton Sundstrand Corporation Controlled trivalent chromium pretreatment
CN106103809A (zh) * 2014-03-07 2016-11-09 麦克德米德尖端有限公司 由三价电解质沉积的微不连续铬的钝化

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5379426B2 (ja) 2007-08-30 2013-12-25 日産自動車株式会社 クロムめっき部品およびその製造方法
JP5299887B2 (ja) 2008-03-26 2013-09-25 奥野製薬工業株式会社 3価クロムめっき皮膜用電解処理液
EP2186928A1 (fr) 2008-11-14 2010-05-19 Enthone, Inc. Procédé pour le post-traitement des couches métalliques
EP2826890A1 (fr) 2013-07-19 2015-01-21 ATOTECH Deutschland GmbH Procédé pour la protection cathodique contre la corrosion de surfaces chromées
EP2899299A1 (fr) 2014-01-24 2015-07-29 COVENTYA S.p.A. Électrolyte au chrome trivalent et méthode de déposition du chrome métallique
ES2743802T3 (es) * 2014-05-21 2020-02-20 Tata Steel Ijmuiden Bv Método para enchapar una tira de metal en movimiento
EP3228729A1 (fr) 2016-04-04 2017-10-11 COVENTYA S.p.A. Procédé de métallisation d'un article ayant une surface en plastique évitant la métallisation de la crémaillère qui fixe l'article dans le bain de placage

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167460A (en) * 1978-04-03 1979-09-11 Oxy Metal Industries Corporation Trivalent chromium plating bath composition and process
CN86102555A (zh) * 1985-03-15 1986-12-17 川崎制铁株式会社 用于制作焊接罐的镀铬钢带及其生产工艺
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
WO1998040542A1 (fr) * 1997-03-13 1998-09-17 Ea Technology Limited Procede de chromage des metaux presentant une surface revetue d'oxyde
US20010054557A1 (en) * 1997-06-09 2001-12-27 E. Jennings Taylor Electroplating of metals using pulsed reverse current for control of hydrogen evolution
CN101855388A (zh) * 2007-08-30 2010-10-06 日产自动车株式会社 镀铬部件及其制造方法
US20140127532A1 (en) * 2010-12-23 2014-05-08 Coventya S.P.A. Substrate with a corrosion resistant coating and method of production thereof
US20150064494A1 (en) * 2012-03-30 2015-03-05 Tata Steel Ijmuiden Bv Coated substrate for packaging applications and a method for producing said coated substrate
US20150101934A1 (en) * 2013-10-12 2015-04-16 Hamilton Sundstrand Corporation Controlled trivalent chromium pretreatment
CN106103809A (zh) * 2014-03-07 2016-11-09 麦克德米德尖端有限公司 由三价电解质沉积的微不连续铬的钝化

Also Published As

Publication number Publication date
WO2018178390A1 (fr) 2018-10-04
US11268206B2 (en) 2022-03-08
CA3056982A1 (fr) 2018-10-04
US20210108326A1 (en) 2021-04-15
EP3526374B1 (fr) 2022-09-07
EP3382062A1 (fr) 2018-10-03
EP3526374A1 (fr) 2019-08-21
PT3526374T (pt) 2022-11-21
ES2929908T3 (es) 2022-12-02
CN110546311A (zh) 2019-12-06
CA3056982C (fr) 2023-11-28

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